Where to buy a used VR headset

VR is expensive. Buying used might be the solution.
From the Samsung Gear VR up to the HTC Vive, you're not going to get a decent VR experience for cheap. The Gear VR starts around $100, if you're not sure about VR just yet, $100 is a lot to spend on trying something.
Used VR headsets are popping up more and more as the technology continues to develop, but the selection is fairly limited for now. We know where you can get used headsets, but there are a few things to consider before diving into second-hand VR.